FormationSayniska

Qoraaga of aragtida ah ee qaab-dhismeedka xeryahooda organic. Fikradda ah dhismeedka xeryahooda organic A. M. Butlerova

Chemistry - waa saynis ah in ay ina siinaysaa kala duwan ee qalabka iyo maacuunta, taas oo aan oo aan ka waaban in ay isticmaalaan maalin kasta oo dhan. Laakiin si ay u yimaadaan furitaanka sida noocyo kala duwan oo xeryahooda, taas oo la og yahay maanta, farmashiye badan lahaa in ay dhex maraan hab cilmiyaysan adag.

Dad badan oo shaqo, tijaabo badan oo guul iyo guul daraystay, oo waaaweyn saldhig aqoon - waxan oo dhan ayaa keentay in formation of qaybaha kala duwan ee kiimikada warshadaha ayaa loo ogol yahay in synthesize oo ay isticmaalaan qalab casri ah, caag, bacyaal, bacyaal, Beeyada, Alloys, koob oo kala duwan, silicones, iyo wixii la mid ah.

Mid ka mid ah ugu caansan, farmashiye sharfay, kuwaas oo kaalin qiimo horumarinta chemistry organic waxay ahayd dadka Ruush Butlerov AHAY shuqulladiisa, guulihii iyo natiijada shaqada aan ka fiirsan si kooban in this article.

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Taariikhda dhalashada ee cilmiga ah - in September 1828, tirada ilo kala duwan oo aan isku mid. Wuxuu ahaa ina Lieutenant Colonel Michael Butlerova hooyadiis badiyay hore ku filan. carruurnimada oo dhan ku noolaa guryaha qoyska ka mid ah uu awoowe tuulada Podlesnaya Shentala (hadda Jamhuuriyadda aagga Tatarstan) ah.

Wuxuu bartay meelo kala duwan, marka hore dugsiga xidhan gaarka ah, ka dibna dugsiga sare. Later, wuxuu galay jaamacadda Kazan ee waaxda physics iyo xisaabta. Si kastaba ha ahaatee, inkastoo ay taasi ugu xiiso chemistry. Qoraaga mustaqbalka ee aragtida ah ee qaab-dhismeedka xeryahooda organic sii ka dib markii qalin jebinta meel sida macallin.

1851 - ilaalinta sha ugu horeeyay ee tacliinta on "qayilo ee xeryahooda organic". Ka dib markii qaab cajiib ah uu la siiyey fursad ay ku maareeyaan kimistari oo dhan jaamacadda.

Qoraaga of aragtida ah ee qaab-dhismeedka xeryahooda organic ahaa sallaan mustaqbalkiisa dheer iyo sanadkii 1874kii iyagoo noqday mid ka mid ah tacliinta ugu fiican St. Petersburg Academy of Sciences.

Saynisyahanka ku dhintay 1886, halkaas oo uu caruurnimadiisii ku qaatay in guryaha qoyska ka mid ah uu awoowe. In qoyska ee goobta cibaadaysiga hoose iyo isagii waxaa lagu aasay.

tabarruc saynisyahanka ee horumarinta aqoonta kiimikada

Fikradda ah dhismeedka xeryahooda organic Butlerov - waxaa hubaal waa shuqulkiisa ugu weyn. Si kastaba ha ahaatee, mid ka mid ah oo keliya ma aha. Waxa uu ahaa saynisyahan this ayaa abuuray dugsiga ugu horeysay ee Russian ah ee farmashiye.

Oo derbiyadeeda ka ahaayeen saynisyahano sida, kuwaas oo markii dambe lahaa miisaanka weyn ee horumarinta oo dhan sayniska. Kuwanu waa dadkii soo socda:

  • Markovnikov;
  • bakeylaha,
  • Kondakov;
  • Taaboor,
  • Konovalov;
  • Lions iyo kuwa kale.

Author ah aragtida ah ee qaab-dhismeedka xeryahooda organic ku abuuray tiro ka mid ah shuqulladii on cilmiga dabiiciga ah, oo ay ku jirto kiimikada. Gaar ahaan wax badan oo cilmi-baaris loo soocay in ay xeryahooda organic.

Work in chemistry organic

shuqullada noocan oo kale ah oo la odhan karaa wax badan. Ka dib markii Butlerof ku dhowaad dhammaan waqtiga free ku qaatay in uu shaybaarka jaamacadda, fulinta tijaabo kala duwan, samaynta natiijooyinka iyo gunaanad. Just sidaa daraadeed waxa uu ku dhashay aragtida ah ee qaab-dhismeedka kiimikada xeryahooda organic.

Waxaa jira qaar ka mid ah shaqada gaar ah oo degdeg ah saynisyahan ah:

  • waxaa la abuuray by warbixinta shir ujeedadiisu ahayd "On dhismeedka kiimikada ee arrinta";
  • shaqada ay PhD "On the saliidaha lagama maarmaanka ah;
  • shaqada sayniska ugu horeysay "qayilo The xeryahooda organic".

Ka hor inta ay ereyada iyo abuurista qoraaga aragtida ah ee qaab-dhismeedka xeryahooda organic muddo dheer waxbarasho shaqada ah aqoonyahaniinta kale dalal kala duwan, waxaan bartay shuqullada, oo ay ka mid yihiin tijaabo ah. Markaas oo keliya, si ay iyo nidaaminta aqoonta la helay, wuxuu ka muuqataa gunaanad oo dhan marka la eego aragtida magacaaban.

Fikradda ah dhismeedka xeryahooda organic A. M. Butlerova

qarnigii XIX waxaa ay astaan u tahay horumarka deg deg ah oo ku dhow oo dhan cilmiga, oo ay ku jirto kiimikada. Gaar ahaan, sii wadaan in ay ku hamineysay daahfurtay badan carbon iyo xeryahooda ay, walxaha organic saamayn dhan ay kala duwanaanta. Laakiin ninna ku dhaca in uu abaabulo oo diyaarin this wax xaqiiq ah oo dhan, si ay u horseedi hooseeyaha caadi ah iyo inuu aqoonsado qaababka caadiga ah, on taas oo wax walba waxaa loo dhisay.

marka hore waxaa loo dhigay Butlerov A. M. Si uu yahay aragti cajiib ah ee qaab-dhismeedka kiimikada xeryahooda organic ah, qodobada ka mid ah taas oo uu sheegay mass shirka Jarmal ee farmashiye. Tani waxa ay ahayd bilaw u yahay marxalad cusub oo horumarinta sayniska, chemistry organic bilowday waddada horumarka degdeg ah.

saynisyahan The baxay ayay si tartiib tartiib ah. Waxa uu ku qaatay wax badan oo ka mid ah tijaabooyinka iyo saadaaliyay jiritaanka waxyaabaha la guryaha loo dejiyay, helay noocyo ka mid ah dareen diidmo, iyo waxa ka dambeeya arkay mustaqbalka. Qaar badan oo ka bartay shuqullada asxaabta iyo daahfurtay in ay. Kaliya this by shaqada si taxaddar leh oo u cabbudhinayo uu weli u suurtagashay in ay la abuuro uu masterpiece. Haddaba, aragtida ah ee qaab-dhismeedka xeryahooda organic qaybta Chemistry this - ku dhawaad la mid ah sida in nidaamka wareegsan ee ka imanba.

Furitaanka saynisyahan ka hor abuurka aragtida ah

Maxaa helay ayaa la dhigay oo waxaa la siiyey xaq teori aqoonyahan ka hor waxaa jiray aragti ka mid ah qaab-dhismeedka xeryahooda organic A. M. Butlerova?

  1. hanad Guriga ugu horeysay ku dhexsameeysmo walxaha organic sida methenamine, formaldehyde, iodide methylene iyo kuwa kale.
  2. Dhexsameeysmo jirka ka wax sonkor-ka imanba (khamriga jaamacadda), oon ku keenaya dhabar jab ku xiga aragti vitalism.
  3. Waxa uu saadaaliyey mustaqbalka for reactions polymerization, iyaga ugu wanaagsan iyo rajo wacaya.
  4. Isomerism markii ugu horaysay la caddeeyey oo u kaliya.

Dabcan, tani waxa keliya Hawlaha ugu waaweyn ee uu shaqada. Dhab ahaantii, sannado badan oo shaqo adag lagu tilmaami karaa by saynisyahan a muddo dheer. Si kastaba ha ahaatee, ugu weyn ee maanta waxa uu noqday oo dhan aragti la mid ah qaab-dhismeedka xeryahooda organic, kaas oo boos oo dheeraad ah la hadal.

booska koowaad ee aragtida ah

In 1861, saynisyahan Ruush weyn ee shirweynaha of farmashiye magaalada Speyer asxaabta wadaagaan aragtiyadooda ku saabsan qaab dhismeedka ah sababaha iyo kala duwanaanta xeryahooda organic, waxan oo dhan ayaa muujiyey qaab aragtida ah.

shayga ugu horeeya waa kuwa soo socda: dhan atamka gudahood Britain ah ku xiran yihiin in isku xigxiga, waxaa lagu go'aamiyaa ay valency. Marka ay tani carbon soo bandhigaa eb valence tilmaame siman ilaa afar. Ogsijiin ayaa qiimaha tilmaame tani waa loo siman yahay laba, hydrogen - midnimada.

Waxa uu soo jeediyay in feature la mid ah u yeedhay kiimikada dhismeedka maalkii. Later xil tibaaxaha uu la geeyay waraaq la qaaciidooyinka graphic buuxa dhismaha, aruurshey iyo kelli.

Tani waxay sidoo kale waa arrin ku Qurub carbon ku xiran in midba midka kale in silsilad aan dhammaadka lahayn ee qaab-dhismeedka kala duwan (toosan, xilliile ah, jahaysteen).

Guud ahaan, aragtida ah ee qaab-dhismeedka xeryahooda organic Butlerova ay meel ugu horeysay lagu qeexay valency muhiimadda iyo formula midaysan for xarunta kasta, guryaha oo muujineysa iyo dhaqanka oo ah walaxda inta lagu guda jiro dareen diidmo ah.

booska labaad ee aragtida ah

Halkaa marka ay marayso waxaa lagu sharaxay kala duwan ee xeryahooda organic ee dunida. Iyada oo ku saleysan xiriir ah carbons ee silsiladda, saynisyahan ku soo jeediyay in dunida oo dhan ay jiraan xeryahooda duwana isagoo guryaha kala duwan, laakiin waa Halabuurka kelli gabi ahaanba isku mid. In si kale loo dhigo, waxaa jira arrin ku isomerism.

Aragti bixinta qaab dhismeedka xeryahooda organic A. M. Butlerova Tani ma aha oo kaliya sharaxay nuxurka isomers, iyo isomers, laakiin sidoo kale cilmiga ku ool ah soo maray oo dhan xaqiijiyay.

Tusaale ahaan, uu ku dhexsameeysmo jirka isomer butane - isobutane. Markaas, pentane waxaa saadaaliyay in ay jiraan leedahay mid ka mid ma aha, laakiin saddex isomers, oo ku salaysan qaab-dhismeedka xarunta. Oo kulligood synthesize, isagoo caddaynaya inuu dembi laawe.

Daah booska saddexaad

shayga xiga ee ku saabsan aragtida ah ayaa sheegay in dhammaan atamka iyo taagoo gudahood xarunta isku saamayn kartaa sifooyinka kasta oo kale. Laga soo bilaabo tan iyo ku xirnaan doontaa dhaqanka oo ah walaxda in noocyada kala duwan ee reactions, muujiyey by kiimikada iyo guryaha kale.

Sidaas darteed, hoos bixinta this aqoonsadaan dhowr fasallo xeryahooda organic kala duwan muuqaalka iyo qaab-dhismeedka qeexaya group functional.

Fikradda ah dhismeedka xeryahooda organic A. M. Butlerova soo koobay in ku dhowaad dhammaan buugaagta on kimistari organic. Ka dib oo dhan, waa - saleysan qaybtan, sharaxaad ku saabsan sharciyada oo dhan, kuwaas oo la dhisay Britain.

Qiimaha for aragtida casriga ah

Dabcan, way weyn tahay. Aragtida sidaan u suurta:

  1. in ay midoobaan oo abaabulo dhammaan maaddooyinka dhabta ah wxbarashada by waqtiga ay khalqiga,
  2. sharaxdo qaabka naqshadaha, guryaha oo ka mid ah xeryahooda kala duwan;
  3. in la siiyo sharaxaad buuxda oo ka mid ah sababaha ka mid ah sida kala duwan oo badan oo ah xeryahooda in chemistry,
  4. Wuxuu siiyey bilaawga ee syntheses badan oo ka mid ah walxaha cusub, oo ku salaysan qodobada aragtida ah;
  5. oggolaado in ay dhaqdhaqaaqaan views, horumarinta aragti ah qaaradda-kelli.

Sidaa darteed, in la yidhaahdo in qoraaga aragtida ah ee qaab-dhismeedka xeryahooda organic, sawir taas oo aad ka arki kartaa hoos ku qoran, wuxuu sameeyey wax weyn - waxa aanu waxba ma odhan. Butlerova unbaa la oran karo waa aabbe u ahaa chemistry organic, aasaasihii aasaaska akhriska.

Its aragti cilmiyeed dunida, hanad ka mid ah fikirka, awood u leh inay saadaaliyaan natiijada door mustaqbalka fog. Ninka lahaa awoodda aad u weyn, waayo, shaqo, samir iyo si joogto ah tijaabinayaan, synthesizing, loo tababaray. Wrong, laakiin mar walba casharro ka bartaan oo sameeyaan gabagabadii muddo dheer midig.

Kaliya set noocan oo kale ah oo tayo iyo toosiyaan ganacsiga, adkeysiga ogol yahay si loo gaaro tarin.

Daraasaddu waxay of chemistry organic dugsiga

In koorsada waxbarashada sare ee daraasadda saldhigyadii organic waxaa la siiyaa waqti aan sidaa u badan. Kaliya hal quarter of fasalka 9 iyo sannadka buuxa 10 heerka (barnaamijka Gabrielyan OS). Si kastaba ha ahaatee, waqtigan waa ku filan tahay in carruurtu ay awoodaan si ay u sahamiyaan oo dhan fasalada ugu weyn ee xeryahooda, gaar ahaan ay qaab-dhismeedka iyo isku waydaarsanayeen, muhiimadda wax ku ool ah.

The eed bilowgii koorsada - aragtida ah ee qaab-dhismeedka xeryahooda organic A. M. Butlerova. Fasalka 10 ka go'an tixgelin buuxda ee jagooyinka ay, ka dibna - xaqiijin ah af iyo qoraal ah ee waxbarasho ee fasalka kasta oo walxaha.

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